AU774936B2 - Removal of nitrogen oxides from gas streams - Google Patents

Removal of nitrogen oxides from gas streams Download PDF

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Publication number
AU774936B2
AU774936B2 AU57810/01A AU5781001A AU774936B2 AU 774936 B2 AU774936 B2 AU 774936B2 AU 57810/01 A AU57810/01 A AU 57810/01A AU 5781001 A AU5781001 A AU 5781001A AU 774936 B2 AU774936 B2 AU 774936B2
Authority
AU
Australia
Prior art keywords
stream
ozone
adsorber
gas stream
nitrogen oxides
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU57810/01A
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English (en)
Other versions
AU5781001A (en
Inventor
Mark H. Anderson
Shuen-Cheng Hwang
Ravi Jain
James K. Tseng
Robert Francis Workosky
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Messer LLC
Original Assignee
BOC Group Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOC Group Inc filed Critical BOC Group Inc
Publication of AU5781001A publication Critical patent/AU5781001A/en
Application granted granted Critical
Publication of AU774936B2 publication Critical patent/AU774936B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/104—Alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/112—Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Treating Waste Gases (AREA)
  • Chimneys And Flues (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Gases By Adsorption (AREA)
AU57810/01A 2000-08-11 2001-08-06 Removal of nitrogen oxides from gas streams Ceased AU774936B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/635743 2000-08-11
US09/635,743 US6506351B1 (en) 2000-08-11 2000-08-11 Removal of nitrogen oxides from gas streams

Publications (2)

Publication Number Publication Date
AU5781001A AU5781001A (en) 2002-02-14
AU774936B2 true AU774936B2 (en) 2004-07-15

Family

ID=24548935

Family Applications (1)

Application Number Title Priority Date Filing Date
AU57810/01A Ceased AU774936B2 (en) 2000-08-11 2001-08-06 Removal of nitrogen oxides from gas streams

Country Status (8)

Country Link
US (1) US6506351B1 (ko)
EP (1) EP1180389A3 (ko)
JP (1) JP2002119828A (ko)
KR (1) KR20020013407A (ko)
AU (1) AU774936B2 (ko)
CA (1) CA2354205A1 (ko)
MX (1) MXPA01007698A (ko)
NZ (1) NZ513403A (ko)

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CN104888591B (zh) * 2015-06-04 2017-01-25 南京龙源环保有限公司 锅炉烟气脱硝的净化系统及方法
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Also Published As

Publication number Publication date
MXPA01007698A (es) 2004-08-11
CA2354205A1 (en) 2002-02-11
EP1180389A3 (en) 2003-01-08
EP1180389A2 (en) 2002-02-20
JP2002119828A (ja) 2002-04-23
AU5781001A (en) 2002-02-14
US6506351B1 (en) 2003-01-14
NZ513403A (en) 2002-12-20
KR20020013407A (ko) 2002-02-20

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